86437-47-0

Basic information

• Product Name: C.I. Direct blue 201
• Synonyms: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[4'-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-, trisodium salt;2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[[4'-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-,trisodium salt;3-Hydroxy-4-[2-[4'-[2-[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-2,7-naphthalenedisulfonic acid sodium salt
• CAS NO: 86437-47-0
• Molecular Formula: C40H28N5O13S3.3Na
• Molecular Weight: 951.84
• Mol File: 86437-47-0.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: C.I. Direct blue 201(CAS DataBase Reference)
• NIST Chemistry Reference: C.I. Direct blue 201(86437-47-0)
• EPA Substance Registry System: C.I. Direct blue 201(86437-47-0)

Safety Data

• Hazardous Substances Data: 86437-47-0(Hazardous Substances Data)

Usage

General Description

C.I. Direct Blue 201, also known as Direct Blue 201, is a synthetic organic compound used as a premetallized direct dye in the textile industry. It belongs to the class of direct dyes, which are water-soluble dyes that are applied directly to the fabric. Direct Blue 201 is commonly used to dye cotton, rayon, and silk, and it produces a bright blue color. It is also used in the paper industry to color paper and in the leather industry to dye leather. Direct Blue 201 is known for its good light and washing fastness, making it a popular choice for textile dyeing. However, it is important to handle and use this chemical with care, as it is hazardous if not properly managed.